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  1. Learn about the extent, type, and change of wetland and deepwater habitats in the U.S. through maps, reports, and data from the Service. Explore the Wetlands Mapper, the primary public interface to the wetlands geospatial dataset.

    • Wetlands Mapping

      Before submissions can be accepted into the national...

    • Wetlands Data

      Wetlands Data Layer. The Wetlands Data Layer is the product...

    • Status and Trends

      National Status and Trends data are collected using a...

    • Contact Us

      National Wetlands Inventory megan_lang@fws.gov. NWI Wetland...

    • National Wetlands Inventory

      The National Wetlands Inventory (NWI) provides users with...

    • About Us

      Work With Us. The range of career options available in the...

    • Get Involved

      The National Wildlife Refuge Association who supports more...

    • Events

      Search for an event by typing the event title, city/state or...

  2. Explore the status, extent, characteristics and functions of wetlands, riparian and deepwater habitats in America using the Wetlands Mapper. Learn how to use the map, data and documentation, and access FAQs and video tutorials.

  3. The Service’s National Wetlands Inventory (NWI) provides the information necessary to manage America’s wetland habitats and their associated ecosystem benefits.

  4. This data set shows the extent and type of wetlands and deepwater habitats in the U.S. and its Territories. It is derived from the NWI digital wetlands spatial data layer and the NHD hydrography data, and includes linear features and buffered polygons.

  5. 25 de abr. de 2023 · A map service that provides geospatial information on wetlands and related aquatic habitats in the US and its Trust Territories. Users can access the data, documentation, changelog and privacy policy of the service.

  6. This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate the areal extent of wetlands and surface waters as defined by Cowardin et al. (1979).

  7. Application to view, print and download Wetlands and Deepwater Habitats of the United States and its Trust Territories. Discover free geospatial public data, tools, and resources from U.S. Fish and Wildlife Service.

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